how to make water level?

how to make water level?:

how to make water level indicator circuit diagram. this circuit can use anywhere for water or oil levels. here used only 3 led for 3 levels. if we want to make more levels then we can increase more transistors and LED. here used NPN bc547 transistor. this circuit runs with 5 voltage.


Water level indicator

transistor circuit diagram of 2sa1943 and 2sc5200

Build a Transformer or construct the transformerhome theater circuit diagram 5.1

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It's me. I like electronics. I like to repair electronics. I like to make circuit diagram. it's me who sleep with electronics. electronics is my dream. Always resistor diode capacitor and transistor playing in my dream. It's me (Ramen Bairagee)

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